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Commit a7a88aa9 authored by Treehugger Robot's avatar Treehugger Robot Committed by Gerrit Code Review
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Merge "Cts utils: stop depending on T+ api" into main

parents 5b5d86fc 1d2b5b67

framework/tests/util/src/BlockingBluetoothAdapter.kt

+20 −6
Original line number Diff line number Diff line
@@ -22,6 +22,8 @@ import android.bluetooth.BluetoothAdapter.ACTION_BLE_STATE_CHANGED 
import android.bluetooth.BluetoothAdapter.STATE_BLE_ON

import android.bluetooth.BluetoothAdapter.STATE_OFF

import android.bluetooth.BluetoothAdapter.STATE_ON

import android.bluetooth.BluetoothAdapter.STATE_TURNING_OFF

import android.bluetooth.BluetoothAdapter.STATE_TURNING_ON

import android.bluetooth.BluetoothManager

import android.bluetooth.test_utils.Permissions.withPermissions

import android.content.BroadcastReceiver
@@ -132,6 +134,8 @@ object BlockingBluetoothAdapter { 


private class AdapterStateListener(context: Context, private val adapter: BluetoothAdapter) {

    private val STATE_UNKNOWN = -42

    private val STATE_BLE_TURNING_ON = 14 // BluetoothAdapter.STATE_BLE_TURNING_ON

    private val STATE_BLE_TURNING_OFF = 16 // BluetoothAdapter.STATE_BLE_TURNING_OFF



    // Set to true once a call to disable is made, in order to force the differentiation between the

    // various state hidden within STATE_OFF (OFF, BLE_TURNING_ON, BLE_TURNING_OFF)
@@ -151,7 +155,7 @@ private class AdapterStateListener(context: Context, private val adapter: Blueto 
                awaitClose { context.unregisterReceiver(broadcastReceiver) }

            }

            .map { it.getIntExtra(BluetoothAdapter.EXTRA_STATE, -1) }

            .onEach { Log.d(TAG, "State changed to ${BluetoothAdapter.nameForState(it)}") }

            .onEach { Log.d(TAG, "State changed to ${nameForState(it)}") }

            .shareIn(CoroutineScope(Dispatchers.Default), SharingStarted.Eagerly, 1)



    private fun get(): Int =
@@ -171,11 +175,21 @@ private class AdapterStateListener(context: Context, private val adapter: Blueto 
    fun eq(state: Int): Boolean = state == get()



    override fun toString(): String {

        val currentState = get()

        return if (currentState == STATE_UNKNOWN) {

            "UNKNOWN: State is uncertain, oneOf(OFF, BLE_TURNING_ON, BLE_TURNING_OFF)"

        } else {

            BluetoothAdapter.nameForState(currentState)

        return nameForState(get())

    }



    // Cts cannot use BluetoothAdapter.nameForState prior to T, some module test on R

    private fun nameForState(state: Int): String {

        return when (state) {

            STATE_UNKNOWN -> "UNKNOWN: State is oneOf(OFF, BLE_TURNING_ON, BLE_TURNING_OFF)"

            STATE_OFF -> "OFF"

            STATE_TURNING_ON -> "TURNING_ON"

            STATE_ON -> "ON"

            STATE_TURNING_OFF -> "TURNING_OFF"

            STATE_BLE_TURNING_ON -> "BLE_TURNING_ON"

            STATE_BLE_ON -> "BLE_ON"

            STATE_BLE_TURNING_OFF -> "BLE_TURNING_OFF"

            else -> "?!?!? ($state) ?!?!? "

        }

    }